Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6112040 | Exit-structure of ozone-exhaust duct incorporated in electrophotographic image-forming apparatus | Hiroyuki Saito | 2000-08-29 |
| 5926680 | Fixing unit | Masatoshi Takano, Tomoyuki Nishikawa, Tsutomu Sato, Tsukasa Yanashima, Yutaka Ishikawa +1 more | 1999-07-20 |
| 5842100 | Fixing unit | Tsukasa Yanashima, Masatoshi Takano, Tomoyuki Nishikawa, Tsutomu Sato, Yutaka Ishikawa | 1998-11-24 |
| 5835835 | Fixing unit having press roller opening/closing mechanisms | Tomoyuki Nishikawa, Masatoshi Takano, Tsutomu Sato, Tsukasa Yanashima, Hiroyuki Saito | 1998-11-10 |